// Copyright (c) 2017-2023 Broadcom. All Rights Reserved. The term "Broadcom" refers to Broadcom
// Inc. and/or its subsidiaries.
//
// This software, the RabbitMQ Java client library, is triple-licensed under the
// Mozilla Public License 2.0 ("MPL"), the GNU General Public License version 2
// ("GPL") and the Apache License version 2 ("ASL"). For the MPL, please see
// LICENSE-MPL-RabbitMQ. For the GPL, please see LICENSE-GPL2.  For the ASL,
// please see LICENSE-APACHE2.
//
// This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND,
// either express or implied. See the LICENSE file for specific language governing
// rights and limitations of this software.
//
// If you have any questions regarding licensing, please contact us at
// info@rabbitmq.com.
package com.rabbitmq.perf;

import java.io.IOException;

/** Sources produce message bodies and content type used by publishers. */
public interface MessageBodySource {

  MessageEnvelope create(int sequenceNumber) throws IOException;

  class MessageEnvelope {
    private final byte[] body;
    private final String contentType;
    private final long time;

    public MessageEnvelope(byte[] body, String contentType, long time) {
      this.body = body;
      this.contentType = contentType;
      this.time = time;
    }

    public byte[] getBody() {
      return body;
    }

    public String getContentType() {
      return contentType;
    }

    public long getTime() {
      return time;
    }
  }
}
